> For the complete documentation index, see [llms.txt](https://andrewkimjoseph.gitbook.io/celina-sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://andrewkimjoseph.gitbook.io/celina-sdk/types/contractcallparams.md).

# ContractCallParams

[**@andrewkimjoseph/celina-sdk**](/celina-sdk/api-reference/api-reference.md)

***

[@andrewkimjoseph/celina-sdk](/celina-sdk/api-reference/api-reference.md) / [services/contract.service](https://github.com/andrewkimjoseph/celina-sdk/blob/main/docs/api-reference/services/contract.service/README.md) / ContractCallParams

## Interface: ContractCallParams

Defined in: [src/services/contract.service.ts:14](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L14)

Parameters for a read-only or gas-estimated contract call on Celo mainnet.

### Properties

#### abi

> **abi**: `Abi`

Defined in: [src/services/contract.service.ts:20](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L20)

Contract ABI JSON (must include `functionName`).

***

#### contractAddress

> **contractAddress**: `` `0x${string}` ``

Defined in: [src/services/contract.service.ts:16](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L16)

Target contract address.

***

#### fromAddress?

> `optional` **fromAddress?**: `` `0x${string}` ``

Defined in: [src/services/contract.service.ts:24](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L24)

Optional `msg.sender` for state-dependent view calls.

***

#### functionArgs?

> `optional` **functionArgs?**: `unknown`\[]

Defined in: [src/services/contract.service.ts:22](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L22)

Positional arguments for the function (default `[]`).

***

#### functionName

> **functionName**: `string`

Defined in: [src/services/contract.service.ts:18](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L18)

ABI function name to invoke.

***

#### value?

> `optional` **value?**: `string`

Defined in: [src/services/contract.service.ts:26](https://github.com/andrewkimjoseph/celina-sdk/blob/970ab720c805303ead8b20406c6579ecdcf2193a/src/services/contract.service.ts#L26)

Wei value as decimal string for payable calls (default `"0"`).


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